Affiliations

• ¹ Division of Pediatric Otolaryngology-Head and Neck Surgery, Division of Pulmonary Medicine, Cincinnati Children's Hospital Medical Center, Department of Otolaryngology-Head and Neck Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio.
• ² Divisions of Otology and Neurotology, Pediatric Otolaryngology Department of Otolaryngology, Head and Neck Surgery Johns Hopkins Hospital.
• ³ Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland.
• ⁴ Department of Anesthesia & Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
• ⁵ University of Cincinnati College of Medicine, Cincinnati, Ohio.
• ⁶ Department of Internal Medicine, Department of Pediatrics, Johns Hopkins University, Baltimore, Maryland.
• ⁷ Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland.